Hay rake



FIG. 1 is a top, front, and side perspective view of a hay rake showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a side elevational view thereof of the opposite side of FIG. 2;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a top plan view thereof. 

The ornamental design for a hay rake, as shown and described. 